def test_is_valid_true_with_all_values_set(self):
element = EmptyNode(
main_index=1,
sub_index=2,
form='Form',
lemma='Lemma',
upos=UposTag.X,
xpos='XPOS',
feats={'foo': 'bar'},
deps={'baz': 'qux'},
misc='Misc'
)
self.assertTrue(element.is_valid())
def test_is_valid_true_with_sub_index_greater_than_zero(self):
element = EmptyNode(main_index=42, sub_index=1)
self.assertTrue(element.is_valid())
def test_is_valid_false_with_sub_index_equal_to_zero(self):
element = EmptyNode(main_index=42, sub_index=0)
self.assertFalse(element.is_valid())
def test_is_valid_true_with_main_index_equal_to_zero(self):
element = EmptyNode(main_index=0, sub_index=42)
self.assertTrue(element.is_valid())
def test_is_valid_false_with_sub_index_less_than_zero(self):
element = EmptyNode(main_index=42, sub_index=-1)
self.assertFalse(element.is_valid())
def test_is_valid_false_with_sub_index_is_not_set(self):
element = EmptyNode(main_index=42)
self.assertFalse(element.is_valid())
def test_is_valid_false_with_no_values_set(self):
element = EmptyNode()
self.assertFalse(element.is_valid())